| 单词 | line finder |
| 释义 | > as lemmasline finder line finder n. Telephony a selector which searches for the calling subscriber's line when he lifts his receiver so that the line can be connected to a group of selectors available to any caller. ΘΚΠ society > communication > telecommunication > telegraphy or telephony > telephony > telephone equipment > [noun] > exchange > exchange equipment private line1852 bank1884 call-disc1884 howler1886 trunk1889 multiple switchboard1891 rack1893 line switch1898 heat coil1900 relay rack1902 multiple1905 listening key1906 telharmonium1906 wiper1906 preselector1912 line finder1922 rank1924 routiner1928 keysender1929 uniselector1930 wiper arm1933 1922 R. Glazebrook Dict. Appl. Physics II. 834/2 The line finder corresponds to the answering plug in a manual exchange. 1950 J. Atkinson Herbert & Procter's Teleph. (new ed.) II. i. 19/2 If..the volume of traffic and the number of 1st selectors are considerable, then line~finders may become more expensive than subscribers' uniselectors. 1968 E. H. Jolley Introd. Telephony & Telegr. viii. 232/2 The subscribers' lines are multiplied over the bank of contacts of the line-finders so that each subscriber's line appears on each line-finder. < as lemmas |
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